/*
 * Copyright 2009 XueSong Guo.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package cn.webwheel.el;

public class Expression {

    private GenericClass returnType;
    private String evalString;

    private String originalString;

    public void setReturnType(GenericClass returnType) {
        this.returnType = returnType;
    }

    public GenericClass getReturnType() {
        return returnType;
    }

    public String getEvalString() {
        return evalString;
    }

    public void setEvalString(String evalString) {
        this.evalString = evalString;
    }

    public String getOriginalString() {
        return originalString;
    }

    public void setOriginalString(String originalString) {
        this.originalString = originalString;
    }

    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;

        Expression that = (Expression) o;

        if (!evalString.equals(that.evalString)) return false;

        return true;
    }

    public int hashCode() {
        return evalString.hashCode();
    }
}
